fix: os.path.commonpath needs list in python 3.5- (#553)

`os.path.commonpath` accepts `set` in 3.6+ but for older versions it still needs to be a `list`.
googleapis · Jan 17, 2019 · 5bcb888 · 5bcb888
1 parent f7e2899
commit 5bcb888
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/artman/tasks/python_grpc_tasks.py b/artman/tasks/python_grpc_tasks.py
@@ -255,5 +255,5 @@ def _get_proto_path(self, grpc_path):
             # the whole filename, not the directory name.
             return os.path.dirname(filenames.pop())
         else:
-            return os.path.commonpath(filenames)
+            return os.path.commonpath(list(filenames))